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mod: listener

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Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>
This commit is contained in:
bggRGjQaUbCoE
2025-02-25 12:38:20 +08:00
parent 0e69e23606
commit e236485bc7
29 changed files with 348 additions and 334 deletions
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46
lib/pages/dynamics/detail/view.dart
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@@ -225,29 +225,29 @@ class _DynamicDetailPageState extends State<DynamicDetailPage>
// 滑动事件监听
void scrollListener() {
_dynamicDetailController.scrollController.addListener(
() {
// 标题
if (_dynamicDetailController.scrollController.offset > 55 &&
!_visibleTitle) {
_visibleTitle = true;
_titleStreamC.add(true);
} else if (_dynamicDetailController.scrollController.offset <= 55 &&
_visibleTitle) {
_visibleTitle = false;
_titleStreamC.add(false);
}
_dynamicDetailController.scrollController.addListener(listener);
}
// fab按钮
final ScrollDirection direction = _dynamicDetailController
.scrollController.position.userScrollDirection;
if (direction == ScrollDirection.forward) {
_showFab();
} else if (direction == ScrollDirection.reverse) {
_hideFab();
}
},
);
void listener() {
// 标题
if (_dynamicDetailController.scrollController.offset > 55 &&
!_visibleTitle) {
_visibleTitle = true;
_titleStreamC.add(true);
} else if (_dynamicDetailController.scrollController.offset <= 55 &&
_visibleTitle) {
_visibleTitle = false;
_titleStreamC.add(false);
}
// fab按钮
final ScrollDirection direction =
_dynamicDetailController.scrollController.position.userScrollDirection;
if (direction == ScrollDirection.forward) {
_showFab();
} else if (direction == ScrollDirection.reverse) {
_hideFab();
}
}
void _showFab() {
@@ -269,7 +269,7 @@ class _DynamicDetailPageState extends State<DynamicDetailPage>
_titleStreamC.close();
_fabAnimationCtr?.dispose();
_fabAnimationCtr = null;
_dynamicDetailController.scrollController.removeListener(() {});
_dynamicDetailController.scrollController.removeListener(listener);
super.dispose();
}